TY - JOUR AU - Abraham, Ajay M. AU - Goff, Iain AU - Pearce, Mark S. AU - Francis, Roger M. AU - Birrell, Fraser PY - 2011 DA - 2011/04/06 TI - Reliability and validity of ultrasound imaging of features of knee osteoarthritis in the community JO - BMC Musculoskeletal Disorders SP - 70 VL - 12 IS - 1 AB - Radiographs are the main outcome measure in epidemiological studies of osteoarthritis (OA). Ultrasound imaging has unique advantages in that it involves no ionising radiation, is easy to use and visualises soft tissue structures. Our objective was to measure the inter-rater reliability and validity of ultrasound imaging in the detection of features of knee OA. SN - 1471-2474 UR - https://doi.org/10.1186/1471-2474-12-70 DO - 10.1186/1471-2474-12-70 ID - Abraham2011 ER -